# Net::HTTP Tests
#
# Note: These tests focus on basic functionality without requiring
# actual network connections. Full integration tests would require
# a test HTTP server.

class NetHTTPTest < Picotest::Test
  # Test 1: Net::HTTP class exists
  def test_net_http_class_exists
    # Just try to instantiate it - if class doesn't exist, this will fail
    http = Net::HTTP.new('example.com', 80)
    assert_true http.is_a?(Net::HTTP)
  end

  # Test 2: Net::HTTP can be instantiated
  def test_net_http_new
    http = Net::HTTP.new('example.com', 80)
    assert_true http.is_a?(Net::HTTP)
  end

  # Test 3: Net::HTTP has correct attributes
  def test_net_http_attributes
    http = Net::HTTP.new('example.com', 80)
    assert_equal 'example.com', http.address
    assert_equal 80, http.port
  end

  # Test 4: Net::HTTP default port
  def test_net_http_default_port
    http = Net::HTTP.new('example.com')
    assert_equal 80, http.port
  end

  # Test 5: Net::HTTP responds to start
  def test_net_http_responds_to_start
    http = Net::HTTP.new('example.com', 80)
    assert_true http.respond_to?(:start)
  end

  # Test 6: Net::HTTP responds to get
  def test_net_http_responds_to_get
    http = Net::HTTP.new('example.com', 80)
    assert_true http.respond_to?(:get)
  end

  # Test 7: Net::HTTP responds to post
  def test_net_http_responds_to_post
    http = Net::HTTP.new('example.com', 80)
    assert_true http.respond_to?(:post)
  end

  # Test 8: Net::HTTP class method get exists
  def test_net_http_class_get_exists
    assert_true Net::HTTP.respond_to?(:get)
  end

  # Test 9: Net::HTTP class method post_form exists
  def test_net_http_class_post_form_exists
    assert_true Net::HTTP.respond_to?(:post_form)
  end

  # Test 10: HTTPResponse class exists
  def test_http_response_class_exists
    # Just try to instantiate it - if class doesn't exist, this will fail
    response = Net::HTTPResponse.new('200', 'OK', '1.1')
    assert_true response.is_a?(Net::HTTPResponse)
  end

  # Test 11: HTTPResponse can be instantiated
  def test_http_response_new
    response = Net::HTTPResponse.new('200', 'OK', '1.1')
    assert_true response.is_a?(Net::HTTPResponse)
  end

  # Test 12: HTTPResponse parse simple response
  def test_http_response_parse
    raw = "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\nHello"
    response = Net::HTTPResponse.parse(raw)
    assert_equal '200', response.code
    assert_equal 'OK', response.message
    assert_equal 'Hello', response.body
  end

  # Test 13: HTTPResponse success check
  def test_http_response_success
    response = Net::HTTPResponse.new('200', 'OK', '1.1')
    assert_true response.success?
  end

  # Test 14: HTTPRequest class exists
  def test_http_request_class_exists
    # Just try to instantiate it - if class doesn't exist, this will fail
    req = Net::Get.new('/')
    assert_true req.is_a?(Net::HTTPGenericRequest)
  end

  # Test 15: HTTPRequest can be instantiated
  def test_http_request_new
    req = Net::Get.new('/')
    assert_true req.is_a?(Net::HTTPGenericRequest)
  end

  # Test 16: HTTPRequest to_s generates valid request
  def test_http_request_to_s
    req = Net::Get.new('/')
    req.set_default_headers('example.com', 80)
    request_string = req.to_s
    assert_true request_string.include?('GET / HTTP/1.1')
    assert_true request_string.include?('Host: example.com')
  end

  # Test 17: URI parse HTTP URL
  def test_uri_parse_http
    uri = URI.parse('http://example.com/path')
    assert_equal 'http', uri.scheme
    assert_equal 'example.com', uri.host
    assert_equal 80, uri.port
    assert_equal '/path', uri.path
  end

  # Test 18: URI parse HTTPS URL
  def test_uri_parse_https
    uri = URI.parse('https://example.com/path')
    assert_equal 'https', uri.scheme
    assert_equal 'example.com', uri.host
    assert_equal 443, uri.port
  end

  # Test 19: URI parse with port
  def test_uri_parse_with_port
    uri = URI.parse('http://example.com:8080/path')
    assert_equal 8080, uri.port
  end

  # Test 20: URI parse with query
  def test_uri_parse_with_query
    uri = URI.parse('http://example.com/path?foo=bar')
    assert_equal 'foo=bar', uri.query
  end

  # Test 21: URI request_uri
  def test_uri_request_uri
    uri = URI.parse('http://example.com/path?foo=bar')
    assert_equal '/path?foo=bar', uri.request_uri
  end

  # Test 22: URI encode_www_form
  def test_uri_encode_www_form
    params = {'foo' => 'bar', 'baz' => 'qux'}
    encoded = URI.encode_www_form(params)
    assert_true encoded.include?('foo=bar')
    assert_true encoded.include?('baz=qux')
  end
end
